Regarding a diagnostic classification system for psychological disorders, reliability means that clinicians using the classification system should show high levels of agreement in their diagnostic classifications, whereas, if the categories accurately capture the essential features of the disorders, this is called ______________.

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Validity refers to the extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world. In the context of diagnostic classification systems for psychological disorders, validity means that the categories accurately capture the essential features of the disorders, ensuring that diagnoses reflect the true nature of the conditions they are meant to represent.

Regarding a Diagnostic Classification System for Psychological Disorders, Reliability Means